GB9820642D0 - Method of assaying downhole occurrences and conditions - Google Patents

Method of assaying downhole occurrences and conditions

Info

Publication number
GB9820642D0
GB9820642D0 GBGB9820642.8A GB9820642A GB9820642D0 GB 9820642 D0 GB9820642 D0 GB 9820642D0 GB 9820642 A GB9820642 A GB 9820642A GB 9820642 D0 GB9820642 D0 GB 9820642D0
Authority
GB
United Kingdom
Prior art keywords
conditions
assaying
occurrences
downhole occurrences
assaying downhole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB9820642.8A
Other versions
GB2328467B (en
GB2328467A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of GB9820642D0 publication Critical patent/GB9820642D0/en
Publication of GB2328467A publication Critical patent/GB2328467A/en
Application granted granted Critical
Publication of GB2328467B publication Critical patent/GB2328467B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B12/00—Accessories for drilling tools
    • E21B12/02—Wear indicators
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/005—Below-ground automatic control systems
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/003—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by analysing drilling variables or conditions
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/22—Fuzzy logic, artificial intelligence, neural networks or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Numerical Control (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
GB9820642A 1996-03-25 1997-03-21 Method of assaying downhole occurrences and conditions Expired - Lifetime GB2328467B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/621,411 US5794720A (en) 1996-03-25 1996-03-25 Method of assaying downhole occurrences and conditions
PCT/US1997/004543 WO1997036084A1 (en) 1996-03-25 1997-03-21 Method of assaying downhole occurrences and conditions

Publications (3)

Publication Number Publication Date
GB9820642D0 true GB9820642D0 (en) 1998-11-18
GB2328467A GB2328467A (en) 1999-02-24
GB2328467B GB2328467B (en) 1999-10-13

Family

ID=24490072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9820642A Expired - Lifetime GB2328467B (en) 1996-03-25 1997-03-21 Method of assaying downhole occurrences and conditions

Country Status (9)

Country Link
US (6) US5794720A (en)
JP (1) JP2000507658A (en)
CN (1) CN1082128C (en)
AU (1) AU709128B2 (en)
BR (1) BR9708257A (en)
CA (1) CA2250030C (en)
GB (1) GB2328467B (en)
NO (1) NO324161B1 (en)
WO (1) WO1997036084A1 (en)

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US20040059554A1 (en) 2004-03-25
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US6131673A (en) 2000-10-17
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US6374926B1 (en) 2002-04-23
US20090006058A1 (en) 2009-01-01

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